1Study on Moment Magnitude of Small and Moderate Earthquakes Located by Hebei Seismic NetworkGAO Jing-chun, ZHAO Ying-ping, XU Zhi-guo, MAO Guo-liang, ZHANG Cong-zhen, LI Dong-sheng1-52Study on Upper Mantle Velocity Structure and Tectonic of the Capital AreaWANG Shuai-jun, WANG Fu-yun, ZHANG Cheng-ke, HUANG Can, YANG Ya-qiong, QI Lang6-123Analysis of Crustal Structure under Pengshui Hydropower Station by Receiver FunctionWANG Xiao-long, LIU Yuan-yuan, YU Gou-zhen, GUO Xin, WANG Qiang13-184Analysis on Long-trend Variations of Water Level and Water Radon in Changli WellZHANG Zi-guang, SHENG Yan-rui, LI Fei, ZHANG Su-xin, XUE Zhi-fang19-225The FEM Analysis of Parallel Composite Isolation System Masonry ConstructionZHAO Shi-yong, LI Xu-guang23-266Analysis of Velocity Field in Fujian AreaGUAN Yu-mei, LI Zu-ning, WANG Zi-yan27-307Repetition Leveling and Vertical Deformation Characteristic of Beijing-Tianjin RegionCHEN Fu-chao, JI Jing, TA La, WANG Tai-song, HAN Yong31-348Quaternary System Distribution and New Tectonic Movement Characteristics of Northwestern Anhui Province and Adjacent AreaLI Guang, ZHAI Hong-tao, LI Dai-di, ZHENG Ying-ping, MENG Fan-yue, ZHAO Peng35-399Study on Coseismic Water-Level Changes of the Wenchuan Ms8.0 Earthquake in Sichuan AreaQIU Gui-lan, GUAN Zhi-jun, YANG Xian-he, YANG Hong40-4410Study on Seismicity Pattern before Ms5.0 Earthquakes in the Capital AreaYUE Xiao-yuan, ZHANG Hong-qi, WU An-xu45-4811Analysis on Geomagnetic Precursor to Earthquake at Gaochun Seismic StationXIA Xiao-tian49-5212Earthquake Prediction Efficiency Assessment of Groundwater Level in Jin-2 Well of Hebei ProvinceZHANG Fu-kai, LI Wei, LIU Shuo, LI Zeng-shen, LI Jun53-5613Numerical Simulation of Influence of the Wenchuan Ms8.0 Earthquake upon Faults in the Southwest Margin of the Ordos BlockLIU Shuang-qing, SHENG Ju-qin, ZENG Xian-wei, XIE Zhao-diAcademic Contention57-64